Update types.py

Author: BobTheBuidler

web3/types.py

@@ -66,8 +66,8 @@
 Timestamp = NewType("Timestamp", int)
 Wei = NewType("Wei", int)
 Gwei = NewType("Gwei", int)
-RequestFormatter = Callable[..., TReturn]
-RequestFormatters = Dict[RPCEndpoint, RequestFormatter[Any]]
+Formatter = Callable[TParams, TReturn]
+Formatters = Dict[RPCEndpoint, Formatter[Any]]
 ResponseFormatter = Callable[["RPCResponse"], TReturn]
 ResponseFormatters = Dict[RPCEndpoint, ResponseFormatter[Any]]